gross national supply

例句：

1. 1.The government has been working on increasing the gross national supply of energy.
   政府一直在努力增加能源的总供应量。
2. 2. The country's gross national supply of oil is expected to increase this year.
   该国的石油总供应量预计今年将增加。
3. 3. The gross national supply of food is a key factor in determining the country's economic health.
   食品的总供应量是决定国家经济健康的关键因素。